1910909

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 2709504

約数和(自身を除く): 798595

約数列:

[1, 7, 11, 13, 23, 77, 83, 91, 143, 161, 253, 299, 581, 913, 1001, 1079, 1771, 1909, 2093, 3289, 6391, 7553, 11869, 13363, 20999, 23023, 24817, 83083, 146993, 173719, 272987, 1910909]

約数ペア:

[(1, 1910909), (7, 272987), (11, 173719), (13, 146993), (23, 83083), (77, 24817), (83, 23023), (91, 20999), (143, 13363), (161, 11869), (253, 7553), (299, 6391), (581, 3289), (913, 2093), (1001, 1909), (1079, 1771)]